Nessa análise vamos continuar utilizando dos dados do IMDB sobre seriados de TV/Stream. Neste repositório, encontram-se todos os dados e variáveis necessarios para essa análise.
Revisitando análise
Em minha primeira análise, onde considerei duas séries, Breaking Bad e Silicon Valley, ambos com um número pequeno de temporadas. Tentei responder a sequinte pergunta “Qual entre as duas séries é melhor avaliada?”, mas agora adicionando interatividade no gráficos da nossa análise.
dataset = read_csv(here("data/series_from_imdb.csv"),
progress = FALSE,
col_types = cols(.default = col_double(),
series_name = col_character(),
episode = col_character(),
url = col_character(),
season = col_character()))
dataset = dataset %>%
filter(series_name %in% c("Breaking Bad", "Silicon Valley")) %>%
group_by(series_name, season) %>%
mutate(medias_temporada = mean(user_rating))
Para responder a pergunta acima, vamos considerar duas variáveis, season e user_rating, que representam as temporadas e as avaiações dos usuários, respectivamente.
Visualização 2
Os gráficos acima mostram que a série Breaking Bad é melhor avaliada, em relação a série Silicon Valley, em todas as suas temporadas. Além disso, é possível notar que, no caso de Breaking Bad, as notas de avaliação foram aumentando ao longo das temporadas, situação muito distinta para silicon valley, que diminui sua nota de avalição a partir da segunda temporada. As notas de avaiação para a série Breaking Bad variam bastante ao longo das temporadas, com tentencia de crescimento, enquanto que Silicon Valley possui pouca variação. Dessa forma, e com apoio da visualização gráfica, a diferença de avaliação entre as séries é grande. Portanto, a série melhor avaliada é Breaking Bad.
Conclusão
Como é possível observar nas visualizações, para a série Breaking Bad o mediana está bem próximo do primeiro quartil, indicando maior irregularidade no valor de avaliação média dentre suas cinco temporadas. Quando observado a série Silicon valley vemos que a mediana está no centro, isto é, representando uma média central nos 50% das médias de avaliação de suas quatro temporadas, ou seja, possuindo pouca irregularidade. Dessa forma, a séria Breaking Bad possui maior irregularidade quanto aos seus episódios, segundo o IMDB, quando comparada a série Silicon Valley.
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b3JhZGFzLCBvdSBzZWphLCBwb3NzdWluZG8gcG91Y2EgaXJyZWd1bGFyaWRhZGUuDQpEZXNzYSBmb3JtYSwgYSBzw6lyaWEgQnJlYWtpbmcgQmFkIHBvc3N1aSBtYWlvciBpcnJlZ3VsYXJpZGFkZSBxdWFudG8gYW9zIHNldXMgZXBpc8OzZGlvcywgc2VndW5kbyBvIElNREIsIHF1YW5kbyBjb21wYXJhZGEgYSBzw6lyaWUgU2lsaWNvbiBWYWxsZXkuDQo=